def OverflowingPow.flag

bend-collections-laws-math@1.0.0.0 · spec/math/fixed.bend:167

import Base
import bend-collections-laws-math@1.0.0.0/spec/lib/common.bend as C
import bend-collections-laws-math@1.0.0.0/src/math/fixed.bend as F

167def OverflowingPow.flag(~T: Data, ~val: T -> Nat, ~f: @+x: T -> @+y: U32 -> F.Over<T>, +w: Nat, +a: T, +e: U32) -> Type:
168  {ov_flag(T, f(a, e)) == Bool.not(C.fits(w, Nat.pow(val(a), U32.to_nat(e)))) : Bool}